LG 55LA86 Series Service Manual page 49

LOCAL DIMMING 1
[To LED DRIVER]
+3.3V_NORMAL
P7400
12507WR-08L
L/DIM_OUT
R7400
10K
OPT
1
R7401
10K
2 L/DIM_OUT_PULL_DOWN
3
4
5
6
7
8
9
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
L/DIM0_SCLK
L/DIM0_MOSI
L/DIM_OUT_I2C
R7411 33
I2C_SCL2
L/DIM_OUT_I2C
R7412 33
I2C_SDA2
L/DIM0_VS
R7403
4.7K
BSD-NC4_H074-HD
LOCAL DIMMING 2012.09.14
LGE Internal Use Only